You are given an array `A` of strings. Two strings S and T are special-equivalent if after any num ...
In a stringSof lowercase letters, these letters form consecutive groups of the same character. For example, a string likeS abbxxxxzyy has the groups a , bb , xxxx , z and yy . Call a grouplargeif it ...
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You are given an array `A` of strings. Two strings S and T are special-equivalent if after any num ...
not matter. 这道题让我们群组给定字符串集中所有的错位词,所谓的错位词就是两个字符串中字母出 ...
求一个数组的最小值,最大值,平均数,中位数与众数 更简洁的实现 ...
Given a string, we can "shift" each of its letter to its successive lett ...
In a 1 million by 1 million grid, the coordinates of each grid square are (x, y). We start at the ...
Two strings `X` and `Y` are similar if we can swap two letters (in different positions) of `X`, so that it equals `Y`. For example, "tars ...
There are n items each belonging to zero or one of m groups where group[i] is the group that the i-th item belongs to and it's equal ...
Source: http://www.brainm.com/software/pubs/dg/BA_10-20_ROI_Talairach/nearesteeg.htm ...